Patent US2854050A successfully refreshed from Google Patents.
US2854050A
Expired / Lapsed
US
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Collapsible hat box
Assignee: JAMES J CANNON
•
Filing: 1957-02-11
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Granted: 1958-09-30
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Expires: 1977-02-11
Abstract
No abstract record available.
Inventors
- 👤 Padova Lucy K Di
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 01:30
CPC Classifications
A; A45; A45C; A45C11/00; A45C11/02; Y; Y10; Y10S; Y10S229/00; Y10S229/92
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1325485A
Cited
US1044023A
Cited
US1139281A
Cited
US1343726A
Cited
US2075465A
Cited
US2755983A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-29 | 1962-03-31 | 1962-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-29 | 1966-03-31 | 1966-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-29 | 1970-03-31 | 1970-09-30 | $7700.00 | Window Closed / Lapsed |